LogrobotLM

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FANUC Alarm OPTN-023 — Max number of arms is exceeded.

FANUC OPTN-023 (“Max number of arms is exceeded.”): The maximum number of robot arms allowed has been exceeded. First check: Load TQAP:Triple Quad Arm Package to increase the max number of robot arms to 4.

Updated 2026-09-17 · LogrobotLM reference

Description

The maximum number of robot arms allowed has been exceeded. The default max number of arms is 2.

Remedy

Load TQAP:Triple Quad Arm Package to increase the max number of robot arms to 4.

Related codes

OPTN-021Check orderfil.dat fails: …OPTN-022Demo option … expires in … daysOPTN-024Too many motion groups installed

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →